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22 lines
547 B
ArmAsm
22 lines
547 B
ArmAsm
.export vce_init
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.include "pce.inc"
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.segment "ONCE"
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vce_init:
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; Set CTA to zero
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stz VCE_ADDR_LO
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stz VCE_ADDR_HI
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ldy #$01 ; Only background palettes
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vce_clear_bank:
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clx ; ldx #<$0100 ; <(16 * 16)
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vce_clear_color:
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stz VCE_DATA_LO ; Clear color (LSB)
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stz VCE_DATA_HI ; Clear color (MSB)
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dex
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bne vce_clear_color
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dey
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bne vce_clear_bank
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rts
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